<template>
	<view class="my-settle-container">
		<!-- 全选区域 -->
		<label class="radio" @click="changeAllState">
			<radio color="#c00000" :checked="isFullCheck" /><text>全选</text>
		</label>
		<!-- 合计区域 -->
		<view class="amount-box">
			合计: <text class="amount">￥{{checkedGoodsAmount}}</text>
		</view>
		<!-- 结算按钮 -->
		<view class="btn-settle" @click="settlement">
			结算({{checkedCount}})
		</view>
	</view>
</template>

<script>
	import {
		mapGetters,
		mapMutations,
		mapState
	} from 'vuex'
	export default {
		name: "my-settle",
		data() {
			return {
				seconds: 3,
				timer: null
			};
		},
		computed: {
			...mapGetters('m_cart', ['checkedCount', 'total', 'checkedGoodsAmount']),
			...mapGetters('m_user', ['addstr']),
			...mapState('m_user', ['token']),
			...mapState('m_cart', ['cart']),
			isFullCheck() {
				return this.total === this.checkedCount
			}
		},
		methods: {
			...mapMutations('m_cart', ['updateAllGoodsState']),
			...mapMutations('m_user', ['updateRedirectInfo']),
			changeAllState() {
				//修改购物车中所有商品的选中状态
				//!this.isFullCheck 表示: 当前 全选按钮的状态取反之后, 就是最新的勾选状态
				this.updateAllGoodsState(!this.isFullCheck)
			},
			settlement() {
				//判断是否勾选了要结算的商品
				if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品')
				if (!this.addstr) return uni.$showMsg('请选择收货地址')
				if (!this.token) return this.delayNavigate()
				this.payOrder()
			},
			showTips(n) {
				uni.showToast({
					title: `请登录后再结算!${n}秒后自动跳转到登录页`,
					// 为页面添加透明遮罩，防止点击穿透
					icon: 'none',
					mask: true,
					duration: 1500,
				})
			},
			delayNavigate() {
				this.seconds = 3
				this.showTips(this.seconds)
				this.timer = setInterval(() => {
					this.seconds--
					if (this.seconds <= 0) {
						clearInterval(this.timer)
						uni.switchTab({
							url: '/pages/my/my',
							success: () => {
								this.updateRedirectInfo({
									openType: 'switchTab',
									from: '/pages/cart/cart',
								})
							}
						})
						return
					}
					this.showTips(this.seconds)
				}, 1000)
			},
			async payOrder() {
				// console.log(this.cart);
				// 创建订单
				// 1. 准备订单信息对象
				// const orderInfo = {
				// 	// order_price: this.checkedGoodsAmount,
				// 	order_price: 0.01,
				// 	consignee_addr: this.addstr,
				// 	goods: this.cart.filter(x => x.goods_state).map(x => ({
				// 		goods_id: x.goods_id,
				// 		goods_number: x.goods_count,
				// 		goods_price: x.goods_price
				// 	}))
				// }
				// const {
				// 	data: res
				// } = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
				// if (res.meta.status !== 200) {
				// 	return uni.$showMsg('创建订单失败!')
				// }

				// const orderNumber = res.message.order_number
				// const {
				// 	data: res2
				// } = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder', {
				// 	order_number: orderNumber
				// })
				// if (res2.meta.status !== 200) return uni.$showError('预付订单生成失败！')

				//得到订单支付相关的必要参数
				//从token 处就一直不行, 只能写个死数据
				// const payInfo = res2.message.pay
				const payInfo = {
					"provider": "wxpay",
					"orderInfo": {
						"timeStamp": "1525681145",
						"nonceStr": "BkPggorBXZwPGXe3",
						"package": "prepay_id=wx071619042918087bb4c1d3d72999385683",
						"signType": "MD5",
						"paySign": "D1642DEEF1663C8012EDEB9297E1D516"
					}
				}

				const [err, succ] = await uni.requestPayment(payInfo)
				console.log(err);
				if (err) return uni.$showMsg('微信支付商家账户未开通, 需要营业执照, 且未提供沙箱环境！')

				// const {
				// 	data: res3
				// } = await uni.$http.post('/api/public/v1/my/orders/chkOrder', {
				// 	order_number: orderNumber
				// })
				// if (res3.meta.status !== 200) return uni.$showMsg('订单未支付！')
				// uni.showToast({
				// 	title: '支付完成！',
				// 	icon: 'success'
				// })
			}
		},
	}
</script>

<style lang="scss" scoped>
	.my-settle-container {
		/* 底部固定定位 */
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
		height: 50px;
		background-color: white;
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding-left: 5px;
		font-size: 14px;

		.radio {
			display: flex;
			align-items: center;
		}

		.amount {
			color: #c00000;
		}

		.btn-settle {
			height: 50px;
			min-width: 100px;
			background-color: #c00000;
			color: white;
			line-height: 50px;
			text-align: center;
			padding: 0 10px;
		}
	}
</style>